QS Motor QSD165B-35
QS165 35H V2 Mid Drive Motor — 5000W rated IPM PMSM inrunner. 165mm stator diameter, 35mm stack height. 9kW peak, 49.5 Nm max torque, 7000 RPM. Belt driven or sprocket design. Air cooled, IP54. Designed for Sur-Ron Light Bee conversion builds.
In brief: 5000W mid-drive motor. 48–72V rated. From $258 across 2 sellers.
Specs verified Jun 17, 2026
Where to Find
Prices tracked across 3 sellersAliExpress - SIA Tech Store
$257.50
AliExpress - Zhejiang Siaecosys Technology Co., Ltd. Store
$330.45
QS Motor
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Price History
Current best price $257.50. Over the past 90 days: low $237.36, high $258.00, average $254.23 — up 1% vs average.
- AliExpress - SIA Tech Store
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
AliExpress - SIA Tech Store(13 records) | |||||||||
| May 29, 202610:33 AM | $257.50 | — | $257.50 | $0.50 | — | — | — | Yes | active |
| May 28, 202609:01 AM | $258.00 | — | $258.00 | $0.00 | — | — | — | Yes | active |
| May 27, 202610:20 AM | $258.00 | — | $258.00 | $0.00 | — | — | — | Yes | active |
| May 25, 202601:55 PM | $258.00 | — | $258.00 | $0.00 | — | — | — | Yes | active |
| May 23, 202610:17 AM | $258.00 | — | $258.00 | $20.64 | — | — | — | Yes | active |
| May 22, 202609:01 AM | $237.36 | — | $237.36 | $0.00 | USSS05−$5.00 | — | — | Yes | active |
| May 21, 202609:07 AM | $237.36 | — | $237.36 | $0.00 | USSS24−$24.00 | — | — | Yes | active |
| May 19, 202609:09 AM | $237.36 | — | $237.36 | $0.00 | USSS24−$24.00 | — | — | Yes | active |
| May 18, 202609:08 AM | $237.36 | — | $237.36 | $20.64 | USSS12−$12.00 | — | — | Yes | active |
| May 15, 202609:01 AM | $258.00 | — | $258.00 | $0.00 | SRUS02−$2.00 | — | — | Yes | active |
| May 14, 202609:07 AM | $258.00 | — | $258.00 | $0.00 | SRUS04−$4.00 | — | — | Yes | active |
| May 12, 202609:07 AM | $258.00 | — | $258.00 | $0.50 | SRUS25−$25.00 | — | — | Yes | active |
| May 1, 202604:52 AM | $257.50 | — | $257.50 | Initial | — | — | — | Yes | active |
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Specifications
Motor Design
- Design
- Inrunner PMSM
- Stator Diameter
- 165mm
- Stator Height
- 35mm
- Shaft Type
- Spline
- Cooling
- Air
Performance
- Wattage
- 5000W
- Peak Wattage
- 9000W
- Rated Voltage
- 48–72V
- Rated RPM
- 7000
- Max Torque
- 49.50Nm
Features
- PAS Sensor Type
- None
- Temp Sensor
- KTY83
- Has Encoder
- Yes
Physical
- Weight
- 10 kg
- IP Rating
- IP54
Ports & Connectors
| Pin | Wire color | Function |
|---|---|---|
| 1 | Yellow | Phase A |
| 2 | Green | Phase B |
| 3 | Blue | Phase C |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Yellow | Phase A |
| 2 | Green | Phase B |
| 3 | Blue | Phase C |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | No color | None |
| 3 | Black | Ground |
| 4 | Green | Hall A |
| 5 | Yellow | Hall B |
| 6 | Blue | Hall C |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | Black | Ground |
| 3 | Yellow | Encoder A |
| 4 | Green | Encoder B |
| 5 | Blue | Encoder Z (Index) |
| 6 | Orange | Motor Temp |
| 7 | White | Ground |
| 8 | No color | None |
